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Polypropylene high strength yarns are mainly made from polypropylene and are processed through a melt spinning process. The production process includes steps such as raw material ratio determination, melt heating, filtration extrusion, high-speed stretching, heat setting, winding and packaging. The entire process is carried out using standardized equipment for production and control, with a mature and stable process.

The breaking strength of these filaments is typically 6–9 cN/dtex, which is higher than that of ordinary polypropylene fibers. The single filament fineness is mostly in the range of 1.5–6 deniers, and common specifications cover 500D–4000D. Customized products in white, black and color can be provided according to requirements. The material density is approximately 0.91 g/cm, which is lightweight and convenient for transportation and on-site construction operations. The product's water absorption rate is less than 0.1%, and it is relatively stable in humid or water environments, with the strength being less affected by water absorption. The chemical resistance is good, capable of withstanding concentrations of 30% or less of acid and alkali solutions, and is not easily swollen in common organic solvents, suitable for some industrial and marine environments.

As a stable chemical fiber material, polypropylene high strength yarns have wide application value in multiple industrial and daily life fields. Relying on the characteristics of polypropylene raw materials and mature spinning processes, the products have comprehensive properties such as high strength, good wear resistance, light weight and corrosion resistance, which can meet the usage requirements of various scenarios.

In the rope net and safety protection field, polypropylene high-strength filaments can be used to make safety nets, safety belts, lifting belts, etc. They have high strength, can withstand large tension, have good wear resistance, and are not easily damaged after repeated use, and can meet the load-bearing and safety protection requirements in construction, port loading and other scenarios. Compared with some metal products, the material is relatively lightweight, which helps to reduce working intensity and improve operational convenience.

In the marine fishery and water conservancy fields, the material's resistance to seawater corrosion and aging ability are particularly crucial. Nets and breeding cages made of polypropylene high-strength filaments can still maintain good stability after long-term immersion, with a high strength retention rate and a relatively long service life. Adding polypropylene high-strength filaments to geotextiles and geogrids used in water conservancy dams helps to enhance structural stability and improve the durability of the project.

Taixing Hongyang New Materials Technology Co., Ltd.  (official website: m.zn63a-12.net) specializes in the production of:  polypropylene high strength yarn, polypropylene filament, polypropylene air change yarn, polyester air change yarn, ribbon.. Please pay attention to Taixing Hongyang New Materials Technology Co., LTD.!

"Hongyang" brand polypropylene high strength yarn products have small color difference, good color fastness, high strength, and are widely used in decorative belts, safety belts, marking lines, etc.The company's main product:  polypropylene high strength yarn , polypropylene filament, polypropylene air change yarn，polyester air change yarn, ribbon.

Taixing Hongyang New Materials Technology Co., Ltd. has consistently adhered to the "excellent quality, customer first, quality service, adhere to the contract," the purpose, with high-quality products, good reputation, selling the country. Wholeheartedly with the domestic business win-win cooperation and common development!